<template>
  <div class="detail-enterprise">
    <header class="add-header">
      <el-page-header content="查看企业" @back="$router.back()" />
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">租赁记录</div>
        <div class="table-container">
          <el-table
            :data="form.rent"
            style="width: 100%"
            border
          >
            <el-table-column
              type="index"
              label="序号"
              width="50"
            />
            <el-table-column
              prop="buildingName"
              label="租赁楼宇"
              width="180"
            />
            <el-table-column
              label="租赁起止时间"
              width="280"
            >
              <template #default="{row}">
                {{ row.startTime }} - {{ row.endTime }}
              </template>
            </el-table-column>
            <el-table-column
              label="租赁合同(点击预览)"
            >
              <template #default="{row}">
                <el-button type="text">
                  <a :href="row.contractUrl" target="_blank">
                    {{ row.contractName }}
                  </a>
                </el-button>
              </template>
            </el-table-column>
            <el-table-column
              prop="createTime"
              label="录入时间"
            />
            <el-table-column
              prop="address"
              label="操作"
            >
              <template #default="{row}">
                <el-button type="text" @click="downloadCon(row)">合同下载</el-button>
              </template>
            </el-table-column>
          </el-table>
        </div>

      </div>
    </main>

  </div>
</template>

<script>
import { downloadContractAPI, getEnterpriseDetailAPI } from '@/api/enterprise'

export default {
  data() {
    return {
      form: {},
      previewURL: 'https://view.officeapps.live.com/op/view.aspx?src=' // 预览地址
    }
  },
  mounted() {
    this.getDetail()
  },
  methods: {
    async getDetail() {
      const res = await getEnterpriseDetailAPI(this.$router.query.id)
      // 预处理预览地址
      // PDF：直接浏览器打开
      // 在线预览工具只能浏览 doc 文件，需要拼接前缀预览地址
      res.data.rent.array.forEach(obj => {
        const extName = URL.slice(URL.lastIndexof('.'))
        if (extName === '.doc') { obj.contractUrl = this.previewURL + obj.contractUrl }
      })
      this.form = res.data
    },
    // 下载合同
    async downloadCon(row) {
      const data = await downloadContractAPI(row.contractId)
      // 文件流数据 => File对象（父类 Blob）=> 转临时 URL 地址
      const url = window.URL.createObjectURL(data)
      const a = document.createElement('a')
      a.href = url
      a.download = row.contractName || ''
      a.click()
    }
  }
}
</script>

  <style scoped lang="scss">
  .detail-enterprise {
    background-color: #f4f6f8;
    height: 100vh;

    .add-header {
      display: flex;
      align-items: center;
      padding: 0 20px;
      height: 64px;
      background-color: #fff;

      .left {
        span {
          margin-right: 4px;
        }
        .arrow{
          cursor: pointer;
        }
      }

      .right {
        text-align: right;
      }
    }

    .add-main {
      background: #f4f6f8;
      padding: 20px 130px;

      .form-container {
        background-color: #fff;
        margin-bottom: 20px;
        .title {
          height: 60px;
          line-height: 60px;
          padding-left: 20px;
        }
      }
      .table-container{
        padding:20px;
      }
      .preview{
        img{
          width: 100px;
        }
      }
    }
  }
  </style>
